From 8df6cdcf023b4610800962040209dd85e8eb4a34 Mon Sep 17 00:00:00 2001
From: Julien Moutinho <julm+burette@autogeree.net>
Date: Wed, 20 Feb 2013 01:04:50 +0100
Subject: [PATCH] Ajout : warn() .

---
 lib/log.sh | 22 ++++++++++++++++++++++
 vm_hosted  |  3 ++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/lib/log.sh b/lib/log.sh
index 9a3316b..e302960 100644
--- a/lib/log.sh
+++ b/lib/log.sh
@@ -23,6 +23,28 @@ info () {
 	 done
 	printf >&2 ": %s%s%s\n" "$tput_rev" "$comment" "$tput_sgr0"
  }
+warn () {
+	local -
+	set +x
+	printf >&2 "%sWARNING%s" "$tput_setaf_3" "$tput_sgr0"
+	local comment="$1"
+	shift
+	local var
+	for var in "$@"
+	 do
+		local val="$(eval printf %s "\"\${$var:-}\"" || false)" || false
+		printf >&2 ": %s%s%s=%s%s%s" "$tput_bold$tput_setaf_0" "$var" "$tput_sgr0" "$tput_bold$tput_setaf_0" "$val" "$tput_sgr0"
+	 done
+	printf >&2 ": %s%s%s" "$tput_rev" "$comment" "$tput_sgr0"
+	local x
+	if ! [ ${WARNING_CONTINUE:+set} ]
+	 then
+		printf >&2 " (press Enter to continue)"
+		read x
+	 else
+		printf >&2 "\n"
+	 fi
+ }
 error () {
 	local -
 	set +x
diff --git a/vm_hosted b/vm_hosted
index 7934de6..9121320 100755
--- a/vm_hosted
+++ b/vm_hosted
@@ -93,7 +93,8 @@ rule_apticron_configure () {
 	sudo service apticron restart
  }
 rule_boot_configure () {
-	rule apt_get_install grub-pc # XXX: attention à n'installer GRUB sur AUCUN disque proposé !
+	warn "attention à n'installer GRUB sur AUCUN disque proposé !"
+	rule apt_get_install grub-pc
 	mk_dir mod=644 own=root:root /boot/grub
 	rule apt_get_install linux-image-$vm_arch
 	mk_reg mod=644 own=root:root /etc/default/grub <<-EOF
-- 
2.20.1